
$39,999.00
Oakville / Halton Region
07/09/2025
2021 GMC Sierra 1500 AT4 Onyx Black 5.3L V8 4WD Vehicle Overview: Year: 2021 Make: GMC Model: Sierra 1500 Trim: AT4 Off-Road Package Exterior Color: Onyx Black Interior: Jet Black with Kalahari ...
With over 30 years selling vehicles, we know a thing or two about great customer service. We are your HD Truck specialist, as well as 1500's & SUVs. Want pre-owned? We carry over 100 different makes and models. Come by today and see!
Automatic
|
178,940
km
|
CARFAX Canada Report

$88,542.00
City of Toronto
06/09/2025
The AT4 embodies the boundless spirit of off-road adventure. Keyless Open and Start Remote Vehicle Start Heated and Ventilated Front Seats Heated Rear Outboard Seats Heated Steering Wheel Dual-Zone ...
Test tagline
227
km

$84,867.00
City of Toronto
06/09/2025
The 2025 GMC Sierra AT4 is athletic and aggressive; ruggedly good-looking as it is adventure ready. Keyless Open and Start Remote Vehicle Start Heated and Ventilated Front Seats Heated Rear Outboard ...
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10
km

$93,314.00
City of Toronto
06/09/2025
The AT4X features a luxurious, athletic, and purposeful interior that is designed to let you explore beyond the boundaries in ultra-premium style. Keyless Open and Start Remote Vehicle Start Massage ...
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105
km

$80,498.00
City of Toronto
05/09/2025
The Sierra 1500 AT4 and AT4X are equipped with powertrains to take on the challenges of the untamed backcountry. One Previous Owner Keyless Open and Start Remote Vehicle Start Leather Interior Heated ...
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40,527
km

$93,443.00
City of Toronto
05/09/2025
The AEV-inspired 2025 Sierra 1500 AT4X takes AT4 to the next level, with advanced off-road capability, a luxurious interior experience and cutting-edge tech. Keyless Open and Start Remote Vehicle ...
Test tagline
10
km

$96,498.00
City of Toronto
05/09/2025
The Sierra AT4 offers powerful capability engineered to take you to all the places your boundless sense of adventure can imagine. Ruggedly styled and equipped with tech-savvy and intuitively advanced ...
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39,079
km

$71,800.00
City of Toronto
< 57 minutes ago
World Fine Cars Our GMC Sierra 1500 AT4 is built for those who want rugged capability without sacrificing comfort or style. Under the hood, youll find a powerful 6.2L V8 engine pushing out 420 ...
Automatic
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54,497
km
|
CARFAX Canada Report

$96,498.00
City of Toronto
< 3 hours ago
The Sierra AT4 offers powerful capability engineered to take you to all the places your boundless sense of adventure can imagine. Ruggedly styled and equipped with tech-savvy and intuitively advanced ...
Test tagline
Automatic
|
39,079
km

Kilometers
49,486
km
Location
Transmission
Automatic
Fuel Type
diesel
$91,988.00
NewRoads Subaru Newmarket
NewRoads Subaru Newmarket

$52,888.00
Mississauga / Peel Region
< 17 hours ago
accident free in excellent condition. Fully equipped AT-4 Diesel 4x4 Engine: Straight 6 Cylinder Engine
Automatic
|
96,825
km
|
CARFAX Canada Report

$63,988.00
Markham / York Region
Yesterday
Do not miss out on this stunning, low mileage and very well equipped 2023 Sierra AT4 ! Nicely optioned with Heated and Cooled Leather Seats, Sunroof, Memory Seats, HUD and so much more! ALL TRADES ...
Automatic
|
70,560
km
|
CARFAX Canada Report

$128,101.00
NEW CAR
Oakville / Halton Region
Yesterday
WAS: $128101 NOW: $115682 plus taxes and licensing fees Engine: 8 Cylinder Engine 6.6L Safety Equipment Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted ...

$103,899.00
NEW CAR
Oshawa / Durham Region
01/09/2025
Greetings. This sterling sought after diesel Crew Cab 4X4 pickup has an automatic transmission and is powered by a 3.0L I6 24V DDI DOHC Turbo Diesel engine. Our Sierra 1500's trim level is AT4X. f ...
Automatic

$91,102.00
NEW CAR
Oshawa / Durham Region
30/08/2025
This 2025 Sierra 1500 is engineered for ultra-premium comfort, offering high-tech upgrades, beautiful styling, authentic materials and thoughtfully crafted details. This 2025 GMC Sierra 1500 stands ...
Automatic

$67,995.00
Markham / York Region
28/08/2025
WAS: $69495 NOW: $67995 plus taxes and licensing feesDescription JUST LANDED 2023 GMC SIERRA 1500 AT4-X! MORE PHOTOS TO COMEPRICING POLICY: **All advertising pricing is for financing purchases, ...
Automatic
|
51,620
km

Please Contact
City of Toronto
19/08/2025
For parts, good conditions 4.3 engine & transmission, doors, box, new winter tires on alloy rims, etc
Automatic
|
200,000
km

$71,800.00
City of Toronto
18/08/2025
World Fine Cars Our GMC Sierra 1500 AT4 is built for those who want rugged capability without sacrificing comfort or style. Under the hood, youll find a powerful 6.2L V8 engine pushing out 420 ...
Automatic
|
54,497
km
|
CARFAX Canada Report

$4,000.00
Oshawa / Durham Region
04/08/2025
Selling As-Is Runs and drives. Driven daily so mileage will increase. 4.8L w 4x4 Mechanically truck is in decent shape. Engine burns some coolant. 4x4 works fine. Transmission doesn’t slip. AC blows ...
Automatic
|
237,156
km

$75,900.00
Acton
29/07/2025
1 OWNER, garage kept, never seen snow or salt...like new! TK18543 - Sierra 1500 Ltd Crew Cab 4x4 At4 Short 4SB - Package AIRTAX - Excise Tax CF5 - Power Sunroof (W/ PDO/PDG) FREIGHT - FREIGHT L87-02 ...
Automatic
|
9,800
km
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